Home / 2,219,493.32-3,062,572.30-1,347,874.72

Finding the Fourth Proportional to 2,219,493.32, 3,062,572.30 and 1,347,874.72

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Solution

The fourth proportional to 2,219,493.32, 3,062,572.30 and 1,347,874.72 is: 1,859,867.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,493.32 : 3,062,572.30 = 1,347,874.72 : x
  2. Step 2: Convert to fraction form
    2,219,493.32/3,062,572.30 = 1,347,874.72/x
  3. Step 3: Cross multiply
    2,219,493.32x = 3,062,572.30 × 1,347,874.72
  4. Step 4: Simplify right side
    2,219,493.32x = 4,127,963,781,342.26
  5. Step 5: Solve for x
    x = 4,127,963,781,342.26/2,219,493.32
  6. Step 6: Final answer
    x = 1,859,867.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.